TJ Adenihun
TJ Adenihun at Genesis of Ontario

TJ Adenihun

Finance Manager

Genesis of Ontario

2100 Inland Empire Blvd
Ontario, CA 91764

Contact Me
5.0
47 Reviews

Dealership Experience

1 yr, 7 mos

Industry Experience

30 yrs, 10 mos

Specialties & Trainings

ALL

5.0

47 Reviews

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47 Reviews of TJ Adenihun

March 31, 2026

Dealership Rating
Employee Rating

Our experience was amazing. ..Simon was very professional and not pushy.....it was such a smooth transition with everything..I just love my new car More

by maureencoccaro88
Sales Price Transparency
Trade-in Experience
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Recommend Dealer
Yes

Other Employees Tagged: Simoon Hwang

March 30, 2026

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Efficient,knowledgeable very personable and easy todo business with. This is my 2 nd Genisis after 5 Jaquar’s, all from Rusnak!!!! More

by gmrotnersr
Sales Price Transparency
Purchase Time
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Recommend Dealer
Yes

Other Employees Tagged: Henry Lee

March 30, 2026

Dealership Rating
Employee Rating

I called in and Simon picked up. I asked if they can beat a quote I had from another dealership, and he was able to without giving me a hard time about it like other dealerships. He More

by Arth.Kha
Recommend Dealer
Yes

Other Employees Tagged: Simoon Hwang

March 27, 2026

Dealership Rating
Employee Rating

Simon went above and beyond to make our sales experience fantastic and and explained all the details very well! Great Experience! More

by PAUL.COCCARO
Sales Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Simoon Hwang

March 21, 2026

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Jimmy & Henry were great to work with. Made the transaction very easy & we’re both very friendly! TJ in finance was also a pleasure to work with & did a great job going through all the pap More

by jlim016
Sales Price Transparency
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Recommend Dealer
Yes

March 21, 2026

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Simoon was kind, patient welcoming and made the process easy. I would highly recommend Simoon! More

by djones1447
Sales Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Simoon Hwang

March 17, 2026

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Employee Rating

Every staff member was professional and friendly. They assisted us with no hesitation and demonstrated multiple vehicles took their time to show us the difference in vehicles and then walk us through More

by Munoz11Jonathan
Sales Price Transparency
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Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Bailey Ramos, Joseph Juarez

March 11, 2026

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Employee Rating

Made the process of purchasing our car very seamless. Very professional and knowledgeable. When there was a bit of a delay in the car arriving, they made an arrangement for me to have a loaner car which More

by mogboc
Sales Price Transparency
Trade-in Experience
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Recommend Dealer
Yes

Other Employees Tagged: Joseph Juarez, Vincent Dinh

March 09, 2026

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Employee Rating

I worked with Joseph Juarez to buy a new GV70 and had a fantastic experience. There was a bit of a snafu with the car we were supposed to see, but Joseph was very transparent and kept us frequently updated More

by anieds
Sales Price Transparency
Purchase Time
Recommend Dealer
Yes

Other Employees Tagged: Edwin Azpeitia, Joseph Juarez

March 01, 2026

Dealership Rating
Employee Rating

Henry Lee made this one of the easiest leases to complete with almost all paperwork completed online and with e-sign the day before. Arriving at the dealership in the morning, the car was clean, prepped and More

by Bradford_mitchell
Sales Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Henry Lee

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